Source :
Apple Intelligence :
β’ Security Flaw Discovered: Ledgerβs open-source research arm discovered a security vulnerability in Trezorβs Safe 3 and 5 models.
β’ Vulnerability Details: Cryptographic operations could be performed on the microcontroller, potentially making the devices vulnerable to advanced attacks.
β’ Patch Implemented: Trezor has patched the vulnerability, addressing the security flaw found by Ledger.
β’ Trezor Security Issue: Ledger demonstrated a vulnerability in Trezorβs firmware integrity check, allowing attackers to bypass it.
β’ Trezorβs Response: Trezor confirmed the issue was resolved but didnβt disclose the method used. They also stated that user funds remained safe and no action was required.
β’ Ledgerβs Security Breaches: Ledger has also faced security breaches, including a hacker stealing $484,000 worth of crypto assets in December 2023 and another threat actor publishing the mailing addresses of 270,000 customers in June 2020.